Evernote – my diary and note-taking. It also helps me track my progress and helps me to stay disciplined. Also, offline notes is incredibly useful because I can read this during my daily commute, where I sometimes can’t have access to the Internet. [Sample note screenshot below]

Evernote Notebook for Coding

I’m so excited that I’ve actually managed to create my first Hello World and in fact, being able to debug and figure out your mistake is incredibly rewarding.